CrystalSound

CrystalSound is an audio enhancement tool that removes bi-directional background noise from calls. It offers unlimited cancellation starting at $8 per month.

What is CrystalSound?

CrystalSound is built specifically for call center agents and remote workers dealing with constant background chatter, while anyone using a low-spec laptop will find it completely unusable. The short version: this audio enhancement application strips out barking dogs, construction sounds, and nearby voices before they reach your meeting software. You install it, select it as your virtual microphone, and the AI takes over the audio feed.

CrystalSound Inc. developed this productivity software to fix the reality of unmanaged remote workspaces. The primary audience includes sales teams and distributed workers who lack a dedicated, quiet home office. By processing the audio stream locally, it prevents embarrassment during client discovery calls or team check-ins without routing your voice data to an external server.

  • Primary Use Case: Bi-directional noise cancellation and voice isolation for professional video meetings.
  • Ideal For: Remote workers in shared spaces and customer support agents on modern hardware.
  • Pricing: Starts at $8 per month (Premium) . A generous entry point for unlimited minutes.

Key Features and How CrystalSound Works

Voice Isolation and Filtering

  • My Voice Only: This acoustic model requires you to record a short vocal sample. The system then builds a profile to reject any nearby human speech that does not match your specific pitch. The initial voice training process is highly sensitive to physical distance from the microphone. Running audio through the My Voice Only filter is like rendering fat from a piece of meat. The excess melts away, leaving only the primary flavor behind.
  • Bi-directional Noise Cancellation: CrystalSound processes both outgoing and incoming audio streams. If a client calls from a busy airport, you can turn on the incoming filter to mute the background noise on their end.

Cloud Recording and Transcription

  • Automatic Cloud Recording: The application saves your call audio directly to a secure cloud server. This avoids filling up your local hard drive with large audio files.
  • Meeting Transcription: Available only on the $19 per month Elite plan. It converts audio into text logs for searchability and compliance documentation.

Enterprise and System Controls

  • VDI Support: Designed for corporate IT setups. It integrates with Citrix and VMware environments to process audio at the server level.
  • Acoustic Echo Cancellation: It identifies audio coming out of your physical speakers and prevents your microphone from picking it back up. This stops the dreaded feedback loop when you forget to wear headphones.

CrystalSound Pros and Cons

Pros

  • Bi-directional processing means you can fix the audio quality of the person you are talking to.
  • The $8 monthly price undercuts major competitors by several dollars for unlimited processing minutes.
  • It installs as a system-level virtual driver compatible with Zoom, Teams, and Slack immediately.
  • Cloud storage integration prevents local drives from filling up with massive WAV files from daily calls.

Cons

  • The software consumes heavy CPU cycles and frequently triggers laptop fans on mid-range machines.
  • Heavy noise suppression artifacts can make your voice sound tinny or robotic during particularly loud background events.
  • The voice isolation training fails entirely if you switch microphones without recalibrating the acoustic model.

Who Should Use CrystalSound?

  • Call Center Agents: The bi-directional filtering lets you hear customers clearly even if they are driving with the windows down.
  • Coworking Space Residents: The My Voice Only feature prevents adjacent conversations from bleeding into your client pitch.
  • Low-Spec Laptop Owners: Do not buy this. The real issue: the aggressive local AI processing will drag your system to a halt.

CrystalSound Pricing and Plans

The pricing structure operates on a freemium model. The free Starter tier offers basic noise cancellation, but it downgrades completely after an initial trial period. It functions as a trial in disguise rather than a permanent free solution.

The cheapest paid option is the Premium plan at $8 per month or $96 billed annually. This tier unlocks unlimited noise cancellation, bi-directional filtering, and cloud call recording.

Except, power users will need the Elite plan at $19 per month. This level adds meeting transcription, performance analysis, and risk detection metrics. Enterprise users can access custom pricing for VDI support, bulk seat discounts, and offline screen recording capabilities.

How CrystalSound Compares to Alternatives

Krisp dominates the noise cancellation market, but CrystalSound approaches the problem differently. Compare that to Krisp, which heavily restricts its free tier to just 60 minutes per day and charges more for its unlimited plan. CrystalSound offers unlimited minutes for $8, making it the cheaper option for heavy users. Even so, Krisp uses less CPU overhead, meaning it runs much cooler on older MacBooks.

Utterly provides another alternative for desktop audio filtering.

Utterly focuses purely on lightweight background noise removal for macOS users. The difference here: CrystalSound works across both Mac and Windows while adding enterprise features like VDI support and bi-directional processing. Utterly is better for users wanting a minimal menu bar app, while CrystalSound functions as a heavy communication suite.

The Right Pick for Remote Sales Teams on a Budget

CrystalSound delivers real value for professionals who spend hours on video calls in unpredictable environments. That said, it demands modern hardware to run without causing system lag. Sales professionals and remote support staff get the most value out of the bi-directional filtering and unlimited minutes.

Those running older laptops should look elsewhere.

Krisp remains the superior alternative for anyone who needs to keep their CPU usage low. If hardware limits are not an issue, CrystalSound offers an affordable and highly effective path to clean audio.

Core Capabilities

Key features that define this tool.

  • Bi-directional Noise Cancellation: This processor filters out dog barks and sirens from the audio feed of the person you are talking to. It operates entirely on your local machine without requiring the other person to install anything.
  • My Voice Only: This acoustic model requires a short vocal sample to isolate your specific pitch and reject all other human voices. The initial training process fails if you change your physical distance from the microphone.
  • Acoustic Echo Cancellation: It stops the feedback loop created when your microphone picks up sound from your external speakers. You can conduct meetings without headphones entirely.
  • Cloud Call Recording: The application automatically saves meeting audio directly to an external server. This prevents your local hard drive from filling up with massive audio files.
  • Meeting Transcription: This processor converts saved audio files into searchable text documents. It requires an upgrade to the $19 Elite plan to access.
  • Performance Analysis: The system generates detailed reports on noise levels and call clarity metrics. Support team managers use this data to audit communication quality.
  • Risk Analysis: It flags live audio problems or security risks during active calls. This ensures compliance for enterprise call centers.
  • VDI Support: The software integrates with Citrix and VMware virtual desktop setups. Enterprise IT departments deploy this to process audio at the server level.

Pricing Plans

  • Starter: Free — Basic noise cancellation (downgraded after trial)
  • Premium: $8/mo ($96/year) — Unlimited noise cancellation, cloud call recording, bi-directional noise cancellation
  • Elite: $19/mo ($228/year) — Meeting transcription, performance analysis, risk analysis
  • Enterprise: Custom — Bulk order discounts, VDI support, offline screen recording

Frequently Asked Questions

  • Q: How do I use CrystalSound with Microsoft Teams? You install the desktop application and open your Microsoft Teams audio settings. Select CrystalSound as your primary microphone and speaker to route all audio through the AI noise filter.
  • Q: Does CrystalSound support Mac and Windows? Yes, the desktop application works on both Mac and Windows operating systems. It functions as a virtual driver on both platforms.
  • Q: How does CrystalSound compare to Krisp’s noise cancellation? CrystalSound costs less for unlimited minutes and includes bi-directional filtering on its base paid tier. Krisp runs much lighter on CPU resources and causes fewer system slowdowns on older computers.
  • Q: Why is CrystalSound using so much CPU? The application processes complex AI audio models locally on your machine to ensure zero latency. This heavy local computation requires modern processors and will cause older laptops to overheat or spin up their fans.
  • Q: Can CrystalSound remove background voices other than mine? Yes. The My Voice Only feature isolates your specific vocal profile. It blocks out partners, children, or coworkers speaking in the same room.

Tool Information

Developer:

CrystalSound Inc.

Release Year:

2023

Platform:

Windows / macOS

Rating:

4.5